Good news for Plex + Chromecst users. Previously, to Chromecast from Plex, you would need to download a separate app called PlexPass and be a member . Starting today, the official Plex app is completely supported with Chromecast, no extra software needed.
Plex has updated their Android app with this new feature, 1080p content to stream without transcoding,along with other bug fixes and stablity updates.
Update your app now, or download from the Play Store.
via Droid Life.